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hw22_sol

# hw22_sol - 1 1,4“ a Ngmgymi an “Nam.wumwﬂ 6.2 A...

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Unformatted text preview: 1.) 1,4“ a ,. ,. Ngmgymi an. “Nam .wumwﬂ. 6.2 A square box beam is made of two 20 x 80—mm planks and two 20 x 120—mm planks nailed together as shown. Knowing that the spacing between the nails is s = 30 mm and that the vertical shear in the beam is V= 1200 N, determine (a) the shearing force in each nail, (b) the maximum shearing stress in the beam. ~ ;' [/2013 it ; g'o 219 x J w. 3 j, 5"...zmus” ( m m .6 The beam shown is fabricated by connecting two Channel 5h 3968 an -in. diameter spaced longitudinau ‘ Y every 7.5 ' g m the bohs caused by a shearing force oflé‘é '11»: 6 . 3 usmg bolts of 3 average shearing stress the y axis. Péﬂy 6.9 through 6.12 For the beam and loading s.hown, gonsidcr‘section n~n and Problem 1 0 determine (a) the largest shearing stress in that 53611011, (1;) the shearmg stress at point 12 mm ISOmm’ A’r Sec‘Htm n-» V am I \2 = Io w L—‘2Oﬂmm-~-->1i f?“ 5* 1m. m / ké‘w‘ ,,,,,, w, ,mwwwwww 7’4; . 37 n 1“" 5%)“:{34 I»! a? ,, -‘ a “jg” j :1 37 F1? 02' ‘gégi 3’ * ,ﬂ 5 w ’ ., ' gm»: 9%" ’ 363‘}?ng 5’” } “gm g ‘Wﬂgbm‘é M57 34-\$*%'xzo"'v(m M mnwwwwi ‘ :C7§”’*63\$§2,?UOLV 5 2 Gig 4‘ Q0 {‘7 “L” (QM-g : ..., 3.5+x/05Cram4'.) WWW} (wife 2: {CM/1 ...
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hw22_sol - 1 1,4“ a Ngmgymi an “Nam.wumwﬂ 6.2 A...

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